/**
 * A scene: an endpoint that is not a device, but several devices set to a state each. Activate is answered with
 * ActivationStarted and Deactivate with DeactivationStarted; ctx.respond() sends them, with the time and
 * VOICE_INTERACTION as the cause. A scene reports nothing and has no Alexa.EndpointHealth.
 *
 * Alexa takes no scene with a lock, a garage door, a camera, a cooking appliance or a security device in it.
 */
export declare const SceneController: import("../types.js").InterfaceDescriptor<{}, {
    Activate: {
        name: string;
        payload: import("../schema.js").Schema<import("../schema.js").InferShape<{}>>;
    };
    Deactivate: {
        name: string;
        payload: import("../schema.js").Schema<import("../schema.js").InferShape<{}>>;
        when: ({ options }: import("../types.js").Declared<any>) => boolean;
    };
}, import("../schema.js").InferShape<{
    /** The scene can be switched off again. */
    supportsDeactivation: import("../schema.js").OptionalSchema<boolean>;
}>, false>;